Erica Rogers, President And CEO at Silk Road Medical (NASDAQ:SILK), made a large buy and sell of company shares on September 13, according to a new SEC filing. What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission reports that on September 13, Erica Rogers bought 11,000 Silk Road Medical shares at a price of $1.60 per share, for a total of $17,600. They then sold their shares on the same day in the open market at a price of $57.32 to raise a total of $630,565 from the sale.